public class Example{

public static void main(String[] args){
Help h=new ProxyHelpTecnico();
System.out.println(h.Search("chiave2"));
System.out.println(h.Search("chiave7"));
System.out.println(h.getContent());
System.out.println(h.Search("chiave7"));
Help g=new ProxyHelpConcettuale();
System.out.println(g.Search("chiave2"));
System.out.println(g.Search("chiave7"));
System.out.println(g.getContent());
System.out.println(g.Search("chiave7"));
}
}

